- Dealer refused to inspect Waste Gate
- 3'' dp's w/ DCI vs stett charge pipe w/ dual DV's. Help!
- Custom dual 3 inch exhaust opinions.
- n55 midpipe with berk sport axle back
- oil cooler question. STETT or ADVAN?
- Coils+Injectors+Spark plugs
- Procede install and car doesn't start
- Holy Sh*t (literally)
- limited slip options
- Anyone with DCT overheating at the track
- JB3 - Does it not tell me what map i'm in?
- New 1er
- 135i oil cooler
- Cobb throttle mapping
- Fueling issue? Car is in safe mode! Codes included, HELP!
- Help! Please! Overheating!
- JB4: Suggestions, Opinions, Facts, Recommendations
- BMW 135i 2009 Clutch Options
- Active Autowerke FMIC
- Procede e85 maps!!!!!!!!
- BMW PPK installed or not?
- Minor accident
- Upgraded DV for the N55
- To LSD or not?
- 5.0 vs n54
- AR catless DP and Maddad Whisper axel back + mid pipe installed!
- BMW ppk
- Performance Exhaust, Y-Pipe
- Charge pipe questions
- JB4 Hazard Lights
- Cold start bogging and RPM jumping
- Best sounding resonator?
- BMW DP Fix
- Rough shifting?
- vacume line hose
- Upgrading midpipe
- How much are n54 cats worth?
- will Dinan ECU void warranty？
- jb+ vs cobb ap stage 1
- Wiechers Strut braces for N54 part number?
- HPF exhaust and Full Bolt On Concerns
- JB4 + E85 Users Chime In
- BMW "Fuel Induction Special"?
- baby BM remix
- Best intercooler for N55?
- fault codes need help
- Downpipe Reviews Wanted
- BMS 3.5" vs 5" downpipes
- Water Pump Failure?
- N55 135i stock vs PPK vs Dinan Stage 2
- N55 downpipe catted/non-catted?
- BMW dealership and error 2A87
- HPFP just went out [UPDATE: no it didn't, could be something else though]
- Need Help: Meisterschaft Sus-GT for N55 135i
- JB4 - G5 ISO Dyno
- Am I crazy for removing my Berk mids?
- ARK Performance 135i Exhaust Just Released!
- RB vs. Stock Turbo Dyno
- shuddering at 1/2 to 3/4 to wot when accelerating at highway speeds with cobb
- BMW Performance SSK
- Weird humming/"mooing" sound from exhaust side of engine? Got a video.
- Jb4 removal
- HELP!! Think my valve gasket is leaking. Need assistance!!!
- help with proceed v4
- Downpipes? What say you?
- Please HELP Error Codes and Misfires
- Meisterschaft 1m Exhaust
- Installed Helix FMIC: Great Product!
- Stock Clutch Life?
- +125whp/148wtq from a tune/intake
- best charge pipe for n55
- PPK 2 Requires No Speed Limiter?
- JB2, JB+, or JB4. What's the verdict?
- HPFP Issue w/ Cobb AP?
- Please help ( I get a msg display engine is too hot
- 1M Style Exhaust on 135i
- Clicking noise from trans?
- SES on startup only. Normal?
- Anyone know where I can find the p3 v1 Config instructions?
- Looking for DIY for DV pipe install
- Exhaust a Big Deal for FBO
- Dyno Day Part 2
- Electric boost gauge
- N55 7 speed DCT DYNO
- 135 front clip conversion to 1m
- Purchasing and modifying a 135i - a few questions.
- Cylinder misfires
- VRSF Intercooler Review and Install 135i
- Running Lights on 08 135i
- SPORT vs S1
- E85 on cobb stage 1 aggressive
- my n55 dyno results
- Car got in an accident yesterday, aftermarket parts through insurance?
- Sourcing parts
- P2CAB/P2CA7 Codes...Identification?
- installed AFE stage 2 CAI sealed box
- Proceed vs jb4
- Procede rev3 falling on face
- anyone selling Bmw Performance exhaust?
- Need Help: Active Autowerke vs Meisterschaft
- Need Help!: RPM are fluttering
- Short shifter
- DCT Newbie - difference between sport button and sport mode on shifter?
- Questions on Dinan Tune
- How can I tell what flash is on my car?
- Cobb AP important note
- Spec 2+ and Quaife being installed this week.
- White smoke on decel
- Wastegate Rattle - Yes another one...
- E85 mix question
- How much oil consumption are you all having?
- strange noise from under hood
- can anyone recognize this bolt torx
- Oil Clogging
- I can hear my turbo more with my spare key?
- Stutter and intermittent boost
- Rear Exhaust Section (black box)?
- Service Engine Soon Light after N55 JB+
- Protune At Cobb Last Weekend
- Cobb OTS E30 car shines at the dragstrip
- Thermostat stuck open
- Berk Race/Muffler Delete Installation Instructions?
- Vishnu FlexFuel Kit installed in my 1er
- Pump activation at stop lights
- Dyno Results - 2008 135i w/ GIAC S2
- Exhaust piping diameters
- Few mod questions.
- fuel smell...
- Took my car to the 1/4 mile tonite
- Please help with 2C9E and 29DC codes. downpipes and jb4
- Is the godspeed intercooler everyone uses?
- European BMW PE
- My n55 Berk Race Axleback video!
- no more 93 octane at Shell gas station only 87
- Stock Tips on PE
- Advice Needed
- Car rough idle and stuttering - but only when cold
- Need Help: N55 Charge Pipe
- Which DP?
- n55 carbon build up?
- Questions 2008 135i
- What the hell is this in my OCC?
- N55 Bms Intake
- Diagnosing problems after DP's
- Click Click Click, And some ticking too
- rattle sound when engaging clutch
- Code 27C1 Help!!!
- Liqui Moly intake valve cleaner
- Traction tips for FBO cars?
- 100k maintenance
- COBB: Looking for a manual N55 135i or 335i (E9x) for testing in Austin area...
- trouble getting into first gear.
- I have an Awesome Issue
- Throwing Codes: P3100 P2ABC and Intake temperature (Can't remember the code)
- Rough shifting into 3rd - possibly worn synchro?
- Ppk 1
- bms dci oil free?
- Need Help: Best Sounding Exhaust for Stock N55
- aFe Cold Air Intake issues...
- "Bucking" when accelerating from a stop
- Stock Air Filter
- PPK1 surprise
- Need Help: Mid Pipe vs Down Pipe for N55
- N54 with N55 Mids OR Berk type (No DP's)
- Crazy High AFR's
- Ar Design's Dyno Tuning Day
- JB4 RPM Jumping...Clutch Slip?
- Cobb Pro Tune
- took my car to Helix13 Motorsport
- Berk Race axle back installed
- BMS vs. VRSF
- Another issue......
- Installed the BSC OCC 2 month, but get nothing
- 1 Happy PTF client
- LCI Blacklines- would it work on early build 135i?
- 135i 2010 steptronic gearbox
- Need Help: Tune N55 135i with Dinan Stage 2 or Not
- Announcing the Winter Sale on GIAC Software! Discounts of up to 30% off!
- Broken chargepipe ?
- Help me pick my next mod?
- Bolt on axle back?
- How much power can a 135i N55 transmission handle?l
- Deciding on bolt-on FMIC / intercooler
- Question about boost spike just after throttle lift
- E85!!!
- Need Help: Does PPK1 affect how 135i sounds?
- Requesting: Meisterschaft Titanium GT for E82 135i
- New 135i user :D
- Need Help: Eisenmann Race vs Meisterschaft Sus-GT
- 135i 0-60 with LTC- first time!
- Phantom Misfires
- intermittent overheat
- Possible fuel injector issue?
- Constant high speeds
- Procede 2.5 N54 possible to log LPFP pressure?
- Air condition problem...
- Need Help: Best Axle Back!!
- Loss of power
- E85 93Oct mix with cobb
- Transmission torque rating- your inputs
- part throttle violent jerking and hesitations
- Dinan SII for 135i n55
- N55 JB4 ISO E85 Dyno!
- Direct Ignition Coils vs Standard Ignition Coils
- Accessport question from a tired noob
- Code 3876 - what is it?
- Ess tune with downpipes?
- Pedal response
- When can we get Dinan S2 for 2013 135is?
- Muffler delete
- VSRF DPs Installed!
- My New Meth Kit Setup
- RB turbo users...
- Calculating Mixtures
- Torco - Accelerator Race Fuel on stock 135i?
- N55 ISO Tune + Intake Only Dyno
- Cobb ready for N55
- BMS DP Fix Question
- 1M exhaust muffler fit 135i??
- Going to Dyno on Sunday....The Usual, Have a Guess Thread
- Nitrous
- ER charge pipe/ codes
- JB4 HELP!
- Researching 100% E85 on N55...
- Intake and Exhaust installation; fuel consumption
- Hidden Methonal Trunk Kit.
- Cobb and dp fix?
- OG question on carbon build up
- Open Downpipe
- Just ordered Maddad Eurosport Street Exhaust
- Burger Motorsport Oil Catch Can 135i N54
- Boost
- Midpipes - 3" single midpipe or double stock N55 with reso' delete?
- COBB AccessPORT for the 2011 BMW 135, 335i and 335xi
- ODB2 Bluetooth Scanner + Smartphone App
- PPK And Spark Plug Warranty
- For those of you looking for new N55 exhaust set ups
- o2 Bank 1 Sensor 1 - Which sensor is it?
- resetting after an installation ? which comes first ?
- Oil Catch Can for N55 ?? anyone installing these ?
- Moving meth pump-opinions
- Ethanol and Accessport vs JB4 vs Procede
- Exhaust hanger
- Odd solution about carbon...
- Meth Pros/Cons
- Idle Rev movement...
- N55 FBO/meth, e85, ISO dyno
- Ultimate racing downpipes
- Stupid codes on stupid car
- Do you need a tune with a catted downpipe ?